CVE-2026-4985

Medium

Description

A vulnerability was identified in dloebl CGIF up to 0.5.2. This vulnerability affects the function cgif_addframe of the file src/cgif.c of the component GIF Image Handler. The manipulation of the argument width/height leads to integer overflow. The attack may be initiated remotely. The identifier of the patch is b0ba830093f4317a5d1f345715d2fa3cd2dab474. It is suggested to install a patch to address this issue.

SeverityMedium

CVSS4.3

Exploit probability—

ProductCGIF

PublishedMar 27, 2026

First seenMar 27, 2026

Weakness typeCWE-190Integer overflow CWE-189CWE-189

How to fix

Patches

github.com/dloebl/cgif/pull/112
github.com/dloebl/cgif/commit/b0ba830093f4317a5d1f345715d2fa3cd2dab474

Affected products

Product	Affected versions	Fixed in
dloebl CGIF	0.5.0, 0.5.1, 0.5.2	—

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